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Common: Move CPU macros to types.h

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This commit is contained in:
Stenzek
2023-10-01 13:57:25 +10:00
parent dd204d116e
commit b1bb33a566
18 changed files with 135 additions and 142 deletions
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97
src/common/types.h
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@ -51,9 +51,9 @@ char (&__countof_ArraySizeHelper(T (&array)[N]))[N];
#endif
#ifdef __GNUC__
#define printflike(n,m) __attribute__((format(printf,n,m)))
#define printflike(n, m) __attribute__((format(printf, n, m)))
#else
#define printflike(n,m)
#define printflike(n, m)
#endif
// [[noreturn]] which can be used on function pointers.
@ -68,7 +68,12 @@ char (&__countof_ArraySizeHelper(T (&array)[N]))[N];
#ifdef _MSC_VER
#define ASSUME(x) __assume(x)
#else
#define ASSUME(x) do { if (!(x)) __builtin_unreachable(); } while(0)
#define ASSUME(x) \
do \
{ \
if (!(x)) \
__builtin_unreachable(); \
} while (0)
#endif
// disable warnings that show up at warning level 4
@ -88,6 +93,82 @@ using u32 = uint32_t;
using s64 = int64_t;
using u64 = uint64_t;
// Enable use of static_assert in constexpr if
template<class T>
struct dependent_false : std::false_type
{
};
template<int T>
struct dependent_int_false : std::false_type
{
};
// Architecture detection.
#if defined(_MSC_VER)
#if defined(_M_X64)
#define CPU_ARCH_X64 1
#elif defined(_M_IX86)
#define CPU_ARCH_X86 1
#elif defined(_M_ARM64)
#define CPU_ARCH_ARM64 1
#elif defined(_M_ARM)
#define CPU_ARCH_ARM32 1
#else
#error Unknown architecture.
#endif
#elif defined(__GNUC__) || defined(__clang__)
#if defined(__x86_64__)
#define CPU_ARCH_X64 1
#elif defined(__i386__)
#define CPU_ARCH_X86 1
#elif defined(__aarch64__)
#define CPU_ARCH_ARM64 1
#elif defined(__arm__)
#define CPU_ARCH_ARM32 1
#elif defined(__riscv) && __riscv_xlen == 64
#define CPU_ARCH_RISCV64 1
#else
#error Unknown architecture.
#endif
#else
#error Unknown compiler.
#endif
#if defined(CPU_ARCH_X64)
#define CPU_ARCH_STR "x64"
#elif defined(CPU_ARCH_X86)
#define CPU_ARCH_STR "x86"
#elif defined(CPU_ARCH_ARM32)
#define CPU_ARCH_STR "arm32"
#elif defined(CPU_ARCH_ARM64)
#define CPU_ARCH_STR "arm64"
#elif defined(CPU_ARCH_RISCV64)
#define CPU_ARCH_STR "riscv64"
#else
#define CPU_ARCH_STR "Unknown"
#endif
// OS detection.
#if defined(_WIN32)
#define TARGET_OS_STR "Windows"
#elif defined(__ANDROID__)
#define TARGET_OS_STR "Android"
#elif defined(__linux__)
#define TARGET_OS_STR "Linux"
#elif defined(__FreeBSD__)
#define TARGET_OS_STR "FreeBSD"
#elif defined(__APPLE__)
#define TARGET_OS_STR "macOS"
#else
#define TARGET_OS_STR "Unknown"
#endif
// Host page sizes.
#if defined(__APPLE__) && defined(__aarch64__)
static constexpr u32 HOST_PAGE_SIZE = 0x4000;
@ -99,16 +180,6 @@ static constexpr u32 HOST_PAGE_MASK = HOST_PAGE_SIZE - 1;
static constexpr u32 HOST_PAGE_SHIFT = 12;
#endif
// Enable use of static_assert in constexpr if
template<class T>
struct dependent_false : std::false_type
{
};
template<int T>
struct dependent_int_false : std::false_type
{
};
// Zero-extending helper
template<typename TReturn, typename TValue>
ALWAYS_INLINE constexpr TReturn ZeroExtend(TValue value)